{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001333","477:4770001392","477:4770001449","477:4770001393","477:4770001217","477:4770001560","477:4770001274","477:4770001447","477:4770000973","477:4770001682","477:4770000978","477:4770000971","477:4770000910","477:4770000909","477:4770000974","477:4770001561","477:4770000972","477:4770001157","477:4770001035","477:4770000788","477:4770001218","477:4770001030","477:4770001394","477:4770001271","477:4770001033"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9702288219820445,0.9340263886967317,0.9092919902248001,0.8653764125181439,0.7855211963208687,0.7848619787784561,0.776076134712011,0.7699417002059481,0.6795637910207283,0.6617560478558762,0.6527547159457054,0.6371548137311946,0.6259932781696795,0.6185457025439873,0.6014953058131617,0.5709664810191207,0.5403169463296055,0.5369380177108095,0.514859836079686,0.5034158018922442,0.47654316454724904,0.4681570073948487,0.463491733227957,0.43977469048842033,0.43556320897209866],"twin_dists":[0.03193081813088728,0.047983513122837676,0.05663749258653402,0.06984077270720403,0.0902432082340325,0.0903999949291347,0.0924765907288199,0.09391290200772072,0.11415726157924674,0.11801558221810939,0.11995704955120408,0.12331137913901669,0.12570557539159577,0.12730140596358397,0.1309527163893462,0.13749835625663015,0.14410794619087994,0.1448403481307214,0.1496501939133281,0.15216267045405654,0.15812686565678186,0.16000953793036587,0.1610618261549668,0.16647181383431747,0.1674439637907565],"n_dims_used":45,"mean_confidence":0.9212539672851563},"coverage":{"mean_confidence":0.9212539672851563,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}